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r <br /> i <br /> ..-. DAVID L. NELSON AND ASSOCIATES,INC. <br /> Consvlling Engineering Geology <br /> February 1 , 1985 <br /> - Pro,�ect No. 0385 <br /> Page four <br /> exist which would require remov� and replace�nent. The structural fill <br /> should consist of granular 'pit-run' type soi!s, placed and compacted to <br /> a dense unyielding state. A 4" thick base cr free draining material should <br /> then be placed as a base prior to placE�me.�t of slab concrete. <br /> r- <br /> The enclosed Subdrain & Backfill Scheme should he utilized for construction <br /> of the foundation drafns and the slab-on-grade recommendations as discussed <br /> '� above. <br /> i <br /> Although we do expect site soil types, conditions and dlstributions to <br /> � � reflect our findings, some variations could occur. Should conditions other � <br /> � ' than those dtscussed he� ein be encountered, the soils consultant should be <br /> � notified for review and comment. Additional or alternative recornmendations <br /> � may be required. <br /> � Thank you for the opportunity to be of service. If you have any questions, <br /> - feel free to call on us at any ttme. <br /> Sincerely, �� <br /> � David . e,l� � i yy�y�9ciates, Inc. <br /> . �,�s•�+, <br /> David L. Nelson, PG �J. Keith Cross, PE <br /> Professianal Engineering Geologist Geotechnical Consultant <br /> DLN:kmn �N� � • <br /> � KEITN �9� <br /> _ cc: Gabbert, Broweleit, Peterson Architects p'Z' d��f � <br /> — Attn: Dave Peterson 1 �4�� '�' <br /> ��hta�° �i' <br /> b�y�EM� <br /> _. ' � ��\NNW <br /> l' . . � <br />